
public class XunHuan {
	public static void main(String[] args) {
//		char aa =96;
//		System.out.println(aa);
		System.out.println(String.valueOf((char)97));

		for (char i = 97; i <(97+26) ; i++) {
			System.out.println(String.valueOf(i));
		}



		int a=5;
		b:if (a<6) {
			for (int i = 0; i < 10; i++) {
				if(i==2)
					break b;
				System.out.println(i+"");
			}
			System.err.println("if");
		}else {
			System.err.println("else");
		}
	}
}
